采煤机滚筒齿座淬火工艺优化设计

吕凤雷. 采煤机滚筒齿座淬火工艺优化设计[J]. 金属加工（热加工）, 2010, (13): 42-43.

引用本文:

吕凤雷. 采煤机滚筒齿座淬火工艺优化设计[J]. 金属加工（热加工）, 2010, (13): 42-43.

Optimization design of quenching technique for coal cutter rotary drum gear holder[J]. MW Metal Forming, 2010, (13): 42-43.

Citation:

Optimization design of quenching technique for coal cutter rotary drum gear holder[J]. MW Metal Forming, 2010, (13): 42-43.

Optimization design of quenching technique for coal cutter rotary drum gear holder

摘要: 我厂生产的大功率采煤机的井下工作条件恶劣,采煤机滚筒上的ZZA35型齿座在井下陆续发生柄部断裂现象.我们将已断裂的齿座在柄部中央截取试样,分别进行了硬度、冲击韧性及金相试验.

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